Base | Representation |
---|---|
bin | 11001011100110110… |
… | …100111111101010010 |
3 | 2121112111202021220200 |
4 | 121130312213331102 |
5 | 421431333031330 |
6 | 20315405520030 |
7 | 1655126666121 |
oct | 313466477522 |
9 | 77474667820 |
10 | 27327627090 |
11 | 10653807785 |
12 | 5367b73016 |
13 | 276683255a |
14 | 1473567ab8 |
15 | a9e1eea60 |
hex | 65cda7f52 |
27327627090 has 48 divisors (see below), whose sum is σ = 72784811736. Its totient is φ = 7109625600.
The previous prime is 27327627053. The next prime is 27327627091. The reversal of 27327627090 is 9072672372.
27327627090 is a `hidden beast` number, since 27 + 3 + 276 + 270 + 90 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 21162393729 + 6165233361 = 145473^2 + 78519^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (27327627091) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3699241 + ... + 3706620.
Almost surely, 227327627090 is an apocalyptic number.
27327627090 is an abundant number, since it is smaller than the sum of its proper divisors (45457184646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27327627090 is a wasteful number, since it uses less digits than its factorization.
27327627090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7405915 (or 7405912 counting only the distinct ones).
The product of its (nonzero) digits is 444528, while the sum is 45.
The spelling of 27327627090 in words is "twenty-seven billion, three hundred twenty-seven million, six hundred twenty-seven thousand, ninety".
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